Using the provided table, determine the molar enthalpy (in kJ/mol) for the reaction 2 K(s) + 2 H₂O (1)→ 2 KOH (aq) + H₂(g) Substance K (s) H₂O (1) KOH (aq) H₂ (g) 8² 3² 3² AHf° (kJ/mol) 0 -285.8 -482.4 0
Using the provided table, determine the molar enthalpy (in kJ/mol) for the reaction 2 K(s) + 2 H₂O (1)→ 2 KOH (aq) + H₂(g) Substance K (s) H₂O (1) KOH (aq) H₂ (g) 8² 3² 3² AHf° (kJ/mol) 0 -285.8 -482.4 0
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section4.10: Standard Formation Enthalpies
Problem 4.18CE
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Using the provided table, determina the molar enthalpy (in kJ/mol) for the reaction 2 K (s) + 2 H2O (l) —-> 2 KOH (aq) + H2 (g)
![Using the provided table,
determine the molar enthalpy (in
kJ/mol) for the reaction
2 K(s) + 2 H₂O(l) → 2 KOH (aq) +
H₂(g)
Substance
K (s)
H₂O (1)
KOH (aq)
H₂ (g)
30 30 30 30 30 2
AHf° (kJ/mol)
0
-285.8
-482.4
0
1
4
7
+/-
I
2
LO
5
8](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F47a93c5c-68bf-41cc-bf52-8a28b4b1bd34%2F23f44db3-0764-4f9a-b1d5-0da39e29ee4b%2Fllvkcrk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Using the provided table,
determine the molar enthalpy (in
kJ/mol) for the reaction
2 K(s) + 2 H₂O(l) → 2 KOH (aq) +
H₂(g)
Substance
K (s)
H₂O (1)
KOH (aq)
H₂ (g)
30 30 30 30 30 2
AHf° (kJ/mol)
0
-285.8
-482.4
0
1
4
7
+/-
I
2
LO
5
8
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